CVE-2018-4062
CVSS v3
8.1
HIGH
EPSS Score
5.3 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
A hard-coded credentials vulnerability exists in the snmpd function of the Sierra Wireless AirLink ES450 FW 4.9.3. Activating snmpd outside of the WebUI can cause the activation of the hard-coded credentials, resulting in the exposure of a privileged user. An attacker can activate snmpd without any configuration changes to trigger this vulnerability.
Technical details
- Published
- 2019-05-06
Frequently asked questions
What is CVE-2018-4062?
A hard-coded credentials vulnerability exists in the snmpd function of the Sierra Wireless AirLink ES450 FW 4.9.3. Activating snmpd outside of the WebUI can cause the activation of the hard-coded credentials, resulting in the exposure of a privileged user. An attacker can activate snmpd without any configuration changes to trigger this vulnerability.
Is CVE-2018-4062 actively exploited?
Active exploitation of CVE-2018-4062 has not been confirmed. Its EPSS score was 5.3% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2018-4062?
CVE-2018-4062 has a CVSS v3 base score of 8.1 (HIGH severity).
Is CVE-2018-4062 affecting your environment?
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